fix: 수정된 타입 정의 및 불필요한 캐스팅 제거

packages/logic/src/util/BytesLike.ts

@@ -1,2 +1,2 @@
-export type Bytes = ArrayBuffer | DataView | Uint8Array<ArrayBuffer>;
+export type Bytes = ArrayBuffer | DataView<ArrayBuffer> | Uint8Array<ArrayBuffer>;
 export type BytesLike = Bytes | string;

packages/logic/src/util/convertBytesLikeToUint8Array.ts

@@ -18,14 +18,13 @@ export function convertBytesLikeToUint8Array(
         return new Uint8Array(data);
     }
     if (data instanceof DataView) {
-        const view = new Uint8Array(data.buffer, data.byteOffset, data.byteLength);
-        return new Uint8Array(view) as Uint8Array<ArrayBuffer>;
+        return new Uint8Array<ArrayBuffer>(data.buffer, data.byteOffset, data.byteLength);
     }
     if (typeof (data) === 'string') {
         if (encodeUTF8) {
-            return (new TextEncoder()).encode(data) as Uint8Array<ArrayBuffer>;
+            return (new TextEncoder()).encode(data);
         }
-        return new Uint8Array(data.split('').map((s) => s.codePointAt(0) as number)) as Uint8Array<ArrayBuffer>;
+        return new Uint8Array(data.split('').map((s) => s.codePointAt(0) as number));
     }
     throw new Error('Unsupported BytesLike');
 }